Below are Athlon 64 cpu for this year
Athlon 64 FX
socket 940 --> socket 939
1MB L2 cache
support dual DDR400 registered rams --> dual DDR400 non-registered rams
Athlon 64
socket 754 --> socket 939
1MB L2 cache --> 512KB L2
support single DDR400 Non-registered rams --> dual DDR400 non-registered
* --> = changing to